Home / 183,695,643.28-275,543,464.86-75,990,267.28

Finding the Fourth Proportional to 183,695,643.28, 275,543,464.86 and 75,990,267.28

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Solution

The fourth proportional to 183,695,643.28, 275,543,464.86 and 75,990,267.28 is: 113,985,400.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,695,643.28 : 275,543,464.86 = 75,990,267.28 : x
  2. Step 2: Convert to fraction form
    183,695,643.28/275,543,464.86 = 75,990,267.28/x
  3. Step 3: Cross multiply
    183,695,643.28x = 275,543,464.86 × 75,990,267.28
  4. Step 4: Simplify right side
    183,695,643.28x = 20,938,621,541,968,688
  5. Step 5: Solve for x
    x = 20,938,621,541,968,688/183,695,643.28
  6. Step 6: Final answer
    x = 113,985,400.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.